alert http any any -> $HOME_NET any (msg:"ET EXPLOIT glibc iconv Abitrary File Read RCE (CVE-2024-2961)"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"php%3a%2f%2ffilter%2fread%3d"; nocase; pcre:"/^(?:(?:convert\x2e(?:quoted-printable-(?:en|de)code|iconv(?:\x2e[a-z0-9_-]+){2}|base64-(?:de|en)code)|zlib\x2e(?:(?:in|de)flate)|string\x2e(?:(?:to(?:upp|low)er)|rot13|strip_tags)|dechunk|consumed)(?:\x7c|\x2f)?)+/R"; content:"|2e|ISO-2022-CN-EXT%7c"; fast_pattern; nocase; content:"%2fresource%3d"; nocase; distance:0; reference:url,www.ambionics.io/blog/iconv-cve-2024-2961-p1; reference:cve,2024-2961; classtype:web-application-attack; sid:2056446; rev:1; metadata:attack_target Server, tls_state TLSDecrypt, created_at 2024_10_03, cve CVE_2024_2961, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2024_10_03, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)